Unicode® Technical Reports For more information see About Unicode Technical Reports and the Specifications FAQ. Unicode Technical Reports are governed by the Terms of Use. Unicode Standard Annexes UAX 9 Unicode Bidirectional Algorithm UAX 11 East Asian Width UAX 14 Unicode Line Breaking Algorithm UAX 15 Unicode Normalization Forms UAX 24 Unicode Script Property UAX 29 Unicode Text Segmentation UAX 31 Unicode Identifiers and Syntax UAX 34 Unicode Named Character Sequences UAX 38 Unicode Han Database (Unihan) UAX 41 Common References for Unicode Standard Annexes UAX 42 Unicode Character Database in XML UAX 44 Unicode Character Database UAX 45 U-Source Ideographs UAX 50 Unicode Vertical Text Layout UAX 53 Unicode Arabic Mark Rendering UAX 57 Unicode Egyptian Hieroglyph Database (Unikemet) (See also Proposed Updates for Standard Annexes) Technical Standards UTS 10 Unicode Collation Algorithm UTS 18 Unicode Regular Expressions UTS 35 Unicode Locale Data Markup Language (LDML) (See also Proposed Update) UTS 37 Unicode Ideographic Variation Database UTS 39 Unicode Security Mechanisms UTS 46 Unicode IDNA Compatibility Processing UTS 51 Unicode Emoji UTS 55 Unicode Source Code Handling Technical Reports UTR 17 Unicode Character Encoding Model UTR 23 The Unicode Character Property Model UTR 25 Unicode Support for Mathematics UTR 33 Unicode Conformance Model UTR 36 Unicode Security Considerations UTR 54 Unicode Mongolian 12.1 Snapshot UTR 56 Unicode Cuneiform Sign Lists Stabilized Reports UTS 6 A Standard Compression Scheme for Unicode UTR 16 UTF-EBCDIC UTS 22 Unicode Character Mapping Markup Language UTR 26 Compatibility Encoding Scheme for UTF-16: 8-Bit (CESU-8) Old Versions of the Unicode Standard (Superseded) UTR 4 The Unicode Standard, Version 1.1 UTR 8 The Unicode Standard, Version 2.1 UAX 27 Unicode 3.1 UAX 28 Unicode 3.2 Other Superseded Reports UTR 1 Proposals for Burmese (Myanmar), Khmer, and Ethiopian UTR 2 Proposals for Sinhala, Mongolian, and Tibetan UTR 3 Proposals for Less Common Scripts UTR 5 Handling Non-Spacing Marks UTR 7 Plane 14 Characters for Language Tags UAX 13 Unicode Newline Guidelines UAX 19 UTF-32 UAX 21 Case Mappings Withdrawn or Suspended Reports UTR 12 Support for Interlinear Annotations UTR 20 Unicode in XML and other Markup Languages UTR 30 Unicode Character Foldings UTR 32 Assessing Unicode Support UTS 40 BOCU-1: MIME-Compatible Unicode Compression UTR 49 Unicode Character Categories UTS 52 Unicode Emoji Mechanisms
For more information see About Unicode Technical Reports and the Specifications FAQ. Unicode Technical Reports are governed by the Terms of Use.
![[Unicode]](https://www.unicode.org/webscripts/logo60s2.gif){kind=small}
